IT979042B - Dispositivo di blocco per un con gegno di trasmissione avvolgitore - Google Patents

Dispositivo di blocco per un con gegno di trasmissione avvolgitore

Info

Publication number
IT979042B
IT979042B IT20307/73A IT2030773A IT979042B IT 979042 B IT979042 B IT 979042B IT 20307/73 A IT20307/73 A IT 20307/73A IT 2030773 A IT2030773 A IT 2030773A IT 979042 B IT979042 B IT 979042B
Authority
IT
Italy
Prior art keywords
lock
transmission device
reeling transmission
reeling
lock device
Prior art date
Application number
IT20307/73A
Other languages
English (en)
Italian (it)
Original Assignee
Gfa Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gfa Gmbh filed Critical Gfa Gmbh
Application granted granted Critical
Publication of IT979042B publication Critical patent/IT979042B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
    • F16H1/225—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes with two or more worm and worm-wheel gearings
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • E06B9/84—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic against dropping
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19637—Gearing with brake means for gearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19828—Worm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Gear Transmission (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Transmission Devices (AREA)
  • Gears, Cams (AREA)
IT20307/73A 1972-05-08 1973-02-13 Dispositivo di blocco per un con gegno di trasmissione avvolgitore IT979042B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2222503A DE2222503C2 (de) 1972-05-08 1972-05-08 Selbsttaetig wirkende Sperrvorrichtung zum Verhindern eines ungewollten Abrollens eines Rolltores,Rollgitters,Rolladens od.dgl.

Publications (1)

Publication Number Publication Date
IT979042B true IT979042B (it) 1974-09-30

Family

ID=5844368

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20307/73A IT979042B (it) 1972-05-08 1973-02-13 Dispositivo di blocco per un con gegno di trasmissione avvolgitore

Country Status (13)

Country Link
US (1) US3813958A (xx)
JP (1) JPS5328702B2 (xx)
AT (1) AT330429B (xx)
BE (1) BE795487A (xx)
CH (1) CH555971A (xx)
DE (1) DE2222503C2 (xx)
DK (1) DK135238C (xx)
FR (1) FR2183684B1 (xx)
GB (1) GB1398701A (xx)
IT (1) IT979042B (xx)
NL (1) NL7305804A (xx)
NO (1) NO134762C (xx)
SE (1) SE383028B (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5439811B2 (xx) * 1973-12-28 1979-11-30
DE2557726C3 (de) * 1975-12-20 1980-09-11 Stopinc Ag, Zug (Schweiz) Vorrichtung zum Auswechseln von Gießrohren
JPS5644785Y2 (xx) * 1976-09-18 1981-10-20
DE2823134C3 (de) * 1978-05-26 1980-11-13 Klafft & Klueppelholz, 5628 Heiligenhaus Getriebe für Rolladen und Markisen
DE3129648C2 (de) * 1981-07-28 1985-05-30 W. u. H. Neukirchen GmbH & Co KG, 4060 Viersen Sicherungsvorrichtung gegen ungewolltes Abrollen eines Rolltores
US4503899A (en) * 1981-12-16 1985-03-12 Security Shutter Corp. Locking means for gear drive
DE3201707C2 (de) * 1982-01-21 1989-01-12 Fa. W.u.H. Neukirchen, 4060 Viersen Antrieb für Rolltore
DE3300215A1 (de) * 1983-01-05 1984-07-12 Fa. W.u.H. Neukirchen, 4060 Viersen Antrieb fuer rolltore
US4586393A (en) * 1984-03-07 1986-05-06 Quick-Set Incorporated Minimum fit worm and gear drive
DE3433561C1 (de) * 1984-09-13 1986-03-20 GfA - Antriebstechnik GmbH, 4000 Düsseldorf Fangvorrichtung
DE3433562C2 (de) * 1984-09-13 1986-09-18 GfA - Antriebstechnik GmbH, 4000 Düsseldorf Fangvorrichtung
DE3539659A1 (de) * 1985-11-08 1987-05-14 Alten K Antrieb von absturzgefaehrdeten verschlusselementen fuer tore od. dgl. an gebaeuden
DE3645081C2 (en) * 1986-07-03 1990-02-15 Hoermann Kg Bielefeld, 4800 Bielefeld, De Roller shutter safety device preventing out-of-control descent
DE3622436A1 (de) * 1986-07-03 1988-01-28 Hoermann Kg Absturzsicherung fuer ein rolltor
DE3641654A1 (de) * 1986-12-05 1988-06-16 Gfa Antriebstechnik Gmbh Betaetigungsvorrichtung
US5042749A (en) * 1990-04-10 1991-08-27 Sundstrand Corporation Mechanism for limiting rotation of a rotatably mounted shaft
ES2130875B1 (es) * 1994-03-03 2000-04-16 Forjas Del Vinalopo Sl Perfeccionamientos para fines de carrera en ejes de enrollamiento de persianas.
DE29502273U1 (de) * 1995-02-13 1996-09-26 GfA - Antriebstechnik GmbH, 40549 Düsseldorf Getriebe mit selbsttätig wirkender Fangvorrichtung
IT1305420B1 (it) * 1998-10-14 2001-05-04 Sasib Tobacco Spa Gruppo di azionamento di sicurezza, in particolare per lamovimentazione di schermi di protezione nelle macchine operatrici
DK174470B1 (da) * 1999-12-14 2003-03-31 Vkr Holding As Transmission
DE202005018238U1 (de) 2005-11-22 2007-04-05 Sigl Elektromotoren Gmbh & Co. Kg Fangvorrichtung für Verschlussvorrichtung
GB2463504B (en) * 2008-09-16 2011-02-16 Verderg Ltd Method and apparatus for installing tidal barrages
CN102395812A (zh) * 2009-03-10 2012-03-28 伊利诺斯工具制品有限公司 混合包络锥蜗杆蜗轮
US20130061704A1 (en) * 2011-09-09 2013-03-14 Illinois Tool Works Inc. Enveloping spiroid gear assemblies and method of manufacturing the same
CN104889790A (zh) * 2015-05-19 2015-09-09 深圳市鑫运祥精密刀具有限公司 一种数控减速联动装置及加工方法
CN108626314B (zh) * 2018-07-07 2023-09-01 嘉兴易控智能科技有限公司 一种用于蜗轮蜗杆减速机的断齿安全机构
CN109779510A (zh) * 2019-03-08 2019-05-21 湖北思泽新能源科技有限公司 一种转臂式卷帘门防坠装置
CN109750971B (zh) * 2019-03-21 2020-04-03 湖北思泽新能源科技有限公司 旋转杆式卷帘门防坠装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635100A (en) * 1970-04-15 1972-01-18 Dura Corp Motor drive assembly for window regulators
US3722311A (en) * 1971-11-26 1973-03-27 Lynor Eng Inc Window operator

Also Published As

Publication number Publication date
DE2222503C2 (de) 1974-04-18
SE383028B (sv) 1976-02-23
NL7305804A (xx) 1973-11-12
US3813958A (en) 1974-06-04
DE2222503B1 (de) 1973-09-06
NO134762B (xx) 1976-08-30
GB1398701A (en) 1975-06-25
JPS5328702B2 (xx) 1978-08-16
CH555971A (de) 1974-11-15
DK135238C (da) 1977-08-29
NO134762C (xx) 1976-12-08
DK135238B (da) 1977-03-21
FR2183684B1 (xx) 1976-05-21
JPS4948046A (xx) 1974-05-09
BE795487A (fr) 1973-05-29
ATA109573A (de) 1975-09-15
DE2222503A1 (xx) 1973-09-06
AT330429B (de) 1976-06-25
FR2183684A1 (xx) 1973-12-21

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